Much more detail here...

Sounds like the glider releaased after reailizing the towplane had a problem. Then a possible stall spin into a wooded area for the towplane. The pilot of the towplane was breathing but had a very serious head injury. He was airlifted to a Lansing, MI hospital. No further details...

Video report: http://www.woodtv.com/dpp/news/local...sh-in-Marshall